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2013-1212

我國能源消耗統計和能源轉變

2012年,我國能源消費量為36.2億噸標煤,成為世界第一大能源消費國。當前我國能源消費以煤為主,煤炭消費占能源消費總量的67%,由此帶來的環境問題日益突出。

  近來,我國多地連續發生霧霾天氣,除去地形、風力、風向等客觀原因,在燃煤、機動車排放、沙塵和建筑揚塵等眾多人為因素中,不合理的能源結構,特別是 燃煤過度排放,是加劇霧霾天氣的重要原因。在目前主要大氣污染物中,50%以上的總懸浮顆粒物、二氧化硫、二氧化碳、氮氧化物均來自煤炭燃燒。我國煤炭消 費占全球煤炭消費量的40%,且仍以年均5%的速度增長,高度依賴煤炭的能源結構是導致我國環境污染不斷加劇的直接原因。如何減少能源消耗?查看照明節能改造

  因此,要有效治理大氣污染問(wen)題(ti),必須在能源結構調整和建設布局上(shang)邁出更大的步伐。加快轉變能源利(li)用(yong)方式,調整能源布局,優化能源結構,是應對霧(wu)霾之困、解(jie)決大氣環境問(wen)題(ti)的優選之策。

  不斷擴(kuo)大可再(zai)生能源利用規模(mo)

  可(ke)再生能(neng)(neng)(neng)源(yuan)(yuan)包(bao)括水能(neng)(neng)(neng)、風(feng)能(neng)(neng)(neng)、太陽能(neng)(neng)(neng)、生物質(zhi)能(neng)(neng)(neng)、海洋(yang)能(neng)(neng)(neng)、地熱能(neng)(neng)(neng)等,具有取之(zhi)不盡(jin)、清潔環(huan)保的特(te)點,可(ke)以持續(xu)滿足人類的能(neng)(neng)(neng)源(yuan)(yuan)需要(yao)。面對日益嚴(yan)峻的能(neng)(neng)(neng)源(yuan)(yuan)環(huan) 境問(wen)題,許多(duo)國家把開發利用可(ke)再生能(neng)(neng)(neng)源(yuan)(yuan)、減少化石能(neng)(neng)(neng)源(yuan)(yuan)消費(fei)作為(wei)重(zhong)要(yao)的能(neng)(neng)(neng)源(yuan)(yuan)發展戰略,通過制定法律和政策措施,推(tui)動可(ke)再生能(neng)(neng)(neng)源(yuan)(yuan)快速發展。

  2012年底,全球風電裝機達到2.8億千瓦,近10年來年均增長近30%;光伏發電裝機達1億千瓦,近10年來年均增長率40%。可再生能源已成為 許多國家能源發展的重要戰略,德國2012年新增光伏發電容量760萬千瓦,成為德國新增發電裝機規模最大的電源。可再生能源在許多國家能源和電力消費中 的比重不斷擴大,2012年丹麥風電已占到全部電力消費的28%,2020年將達到50%。同時,可再生能源在未來能源中的地位日益明確,許多國家制定了 清晰的可再生能源發展戰略和目標。德國制定的2050年能源發展戰略是,可再生能源將占到全部能源消費的60%,將占電力消費的80%;丹麥提出了到 2050年完全擺脫對化石能源依賴的目標。可以預見,經過幾十年的持續努力,歐洲許多國家將會實現能源轉型,能源消費將會主要依賴可再生能源,《第三次工 業革命》描繪的互聯網與可再生能源融合、形成新的經濟社會發展模式的目標將會實現。如何合理利用電?查看EMC合同能源管理

  近年(nian)來,在(zai)《可再(zai)(zai)生(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)法(fa)》的推動下(xia),我國可再(zai)(zai)生(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)發(fa)(fa)(fa)展(zhan)取得了舉(ju)世矚目(mu)的成(cheng)就,特(te)別是(shi)風電(dian)裝機已達7000萬千瓦(wa),今(jin)年(nian)風電(dian)發(fa)(fa)(fa)電(dian)量將(jiang)達到(dao)1400億 千瓦(wa)時(shi),約占全部發(fa)(fa)(fa)電(dian)量的2.5%。光伏發(fa)(fa)(fa)電(dian)容(rong)(rong)量將(jiang)達到(dao)1500萬千瓦(wa),發(fa)(fa)(fa)電(dian)量超過100億千瓦(wa)時(shi)。同時(shi),水電(dian)裝機容(rong)(rong)量將(jiang)達到(dao)2.7億千瓦(wa),年(nian)發(fa)(fa)(fa)電(dian)量約 9000億千瓦(wa)時(shi)。雖然(ran)可再(zai)(zai)生(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)發(fa)(fa)(fa)展(zhan)明顯(xian)加快,但可再(zai)(zai)生(sheng)(sheng)能(neng)(neng)源(yuan)(yuan)(yuan)占能(neng)(neng)源(yuan)(yuan)(yuan)消費的比重仍然(ran)很低,尚不足10%,特(te)別是(shi)面臨的矛盾在(zai)加大,棄(qi)風、棄(qi)水問題(ti)突出,暴 露了我國能(neng)(neng)源(yuan)(yuan)(yuan)發(fa)(fa)(fa)展(zhan)思路和(he)管理體制(zhi)機制(zhi)的缺陷。

  目(mu)前(qian),我國總發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)裝機已超(chao)過12億千瓦,年(nian)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)量(liang)超(chao)過5萬億千瓦時。如按風(feng)電(dian)(dian)(dian)(dian)(dian)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)量(liang)占到全部發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)量(liang)的(de)(de)20%測算,可消(xiao)納(na)風(feng)電(dian)(dian)(dian)(dian)(dian)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)量(liang)1萬億千瓦時,按風(feng) 電(dian)(dian)(dian)(dian)(dian)平均2000小(xiao)時測算,需安裝風(feng)電(dian)(dian)(dian)(dian)(dian)裝機5億千瓦,風(feng)電(dian)(dian)(dian)(dian)(dian)發(fa)(fa)(fa)(fa)(fa)展潛(qian)力(li)很(hen)大。隨(sui)著發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)裝機容量(liang)和發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)量(liang)的(de)(de)增加,風(feng)電(dian)(dian)(dian)(dian)(dian)裝機容量(liang)還可以增加。此外(wai),無論從需求還是(shi)可 能(neng)(neng)來(lai)看,太陽能(neng)(neng)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)的(de)(de)利用潛(qian)力(li)更大。專家分析,實現能(neng)(neng)源轉(zhuan)型,2050年(nian)非(fei)化石(shi)能(neng)(neng)源發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)可滿足能(neng)(neng)源消(xiao)費(fei)的(de)(de)62%,非(fei)化石(shi)能(neng)(neng)源發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)占到電(dian)(dian)(dian)(dian)(dian)力(li)消(xiao)費(fei)的(de)(de)86%,風(feng) 電(dian)(dian)(dian)(dian)(dian)裝機量(liang)達到20億千瓦,光(guang)伏(fu)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)(dian)裝機達到24億千瓦,因此,必須下(xia)大的(de)(de)力(li)氣(qi)推動可再生能(neng)(neng)源發(fa)(fa)(fa)(fa)(fa)展,不(bu)斷(duan)提高可再生能(neng)(neng)源的(de)(de)消(xiao)費(fei)比重。

  努力提高能源利用效率

  節能(neng)(neng)(neng)優先一(yi)直是我(wo)(wo)國(guo)能(neng)(neng)(neng)源發展的重(zhong)要(yao)方(fang)針。近年(nian)(nian)(nian)來,我(wo)(wo)國(guo)能(neng)(neng)(neng)效(xiao)水平不斷提高,2010年(nian)(nian)(nian)與2005年(nian)(nian)(nian)相比,火(huo)電供電煤(mei)(mei)耗(hao)(hao)由(you)每千瓦時(shi)370克(ke)標(biao)準(zhun)煤(mei)(mei)降(jiang)(jiang)(jiang)到了 333克(ke)標(biao)準(zhun)煤(mei)(mei),下降(jiang)(jiang)(jiang)10.0%;噸(dun)鋼(gang)綜(zong)(zong)合(he)(he)能(neng)(neng)(neng)耗(hao)(hao)由(you)688千克(ke)標(biao)準(zhun)煤(mei)(mei)降(jiang)(jiang)(jiang)到605千克(ke)標(biao)準(zhun)煤(mei)(mei),下降(jiang)(jiang)(jiang)12.1%;水泥綜(zong)(zong)合(he)(he)能(neng)(neng)(neng)耗(hao)(hao)下降(jiang)(jiang)(jiang)28.6%;乙烯(xi)綜(zong)(zong)合(he)(he)能(neng)(neng)(neng)耗(hao)(hao)下降(jiang)(jiang)(jiang) 11.3%;合(he)(he)成氨綜(zong)(zong)合(he)(he)能(neng)(neng)(neng)耗(hao)(hao)下降(jiang)(jiang)(jiang)14.3%。“十一(yi)五”期(qi)(qi)間,我(wo)(wo)國(guo)以能(neng)(neng)(neng)源消費(fei)年(nian)(nian)(nian)均6.6%的增速支撐了國(guo)民經濟年(nian)(nian)(nian)均11.2%的增長,能(neng)(neng)(neng)源消費(fei)彈性系數由(you) “十五”時(shi)期(qi)(qi)的1.04下降(jiang)(jiang)(jiang)到0.59,節約能(neng)(neng)(neng)源6.3億噸(dun)標(biao)準(zhun)煤(mei)(mei)。

  但與國(guo)(guo)際先(xian)進水(shui)平(ping)(ping)相比(bi),我國(guo)(guo)能源(yuan)利用(yong)效率仍(reng)總(zong)體偏低。2012年的(de)萬元GDP能耗為0.697噸標煤,是世(shi)界(jie)平(ping)(ping)均(jun)水(shui)平(ping)(ping)的(de)1.8倍(bei)(bei)(bei),是美國(guo)(guo)的(de)2.2倍(bei)(bei)(bei)、 歐(ou)盟的(de)3.1倍(bei)(bei)(bei)、日本的(de)3.8倍(bei)(bei)(bei)。特別(bie)是工業(ye)(ye)(ye)用(yong)能比(bi)重(zhong)大(da),超(chao)過(guo)(guo)70%,遠高于(yu)27.9%的(de)世(shi)界(jie)平(ping)(ping)均(jun)水(shui)平(ping)(ping),鋼鐵、化工、建(jian)材、電力、石化和有色六(liu)大(da)高耗能行(xing) 業(ye)(ye)(ye)用(yong)能比(bi)重(zhong)超(chao)過(guo)(guo)50%。因此,提(ti)高能源(yuan)利用(yong)效率的(de)任務仍(reng)艱巨,也是實(shi)現(xian)能源(yuan)產業(ye)(ye)(ye)健康發展的(de)重(zhong)要組成(cheng)部分。

  提高能源(yuan)(yuan)效(xiao)率(lv)是涉及面很廣的(de)系(xi)統工程,與產業結構、技術(shu)水(shui)平和(he)管(guan)理體制密切相關,其中管(guan)理體制起基礎性的(de)作用,對產業結構調(diao)整和(he)技術(shu)進(jin)步有(you)極大的(de)促進(jin) 作用。丹麥不僅可再生能源(yuan)(yuan)發展世界領先,能源(yuan)(yuan)利用效(xiao)率(lv)也是全球(qiu)最先進(jin)的(de),值得學(xue)習和(he)借簽。從(cong)1990年以來(lai),丹麥國內生產總值增(zeng)加了約75%,能源(yuan)(yuan)消費總 量不僅沒有(you)增(zeng)加甚至還(huan)略有(you)下降,主要(yao)得益于(yu)其有(you)效(xiao)的(de)能源(yuan)(yuan)節約政策。

  一是大力(li)(li)推廣熱(re)(re)電(dian)(dian)(dian)(dian)聯(lian)產。目前丹(dan)麥已(yi)是典型的(de)(de)(de)(de)分布(bu)(bu)式能(neng)源系統,過去(qu)主(zhu)要依靠幾(ji)座大型電(dian)(dian)(dian)(dian)站(zhan)供(gong)(gong)電(dian)(dian)(dian)(dian),現在已(yi)變成了(le)由幾(ji)百座分布(bu)(bu)式熱(re)(re)電(dian)(dian)(dian)(dian)聯(lian)產電(dian)(dian)(dian)(dian)站(zhan)供(gong)(gong)能(neng),燃(ran)料主(zhu)要為 天然氣和生物質,丹(dan)麥80%的(de)(de)(de)(de)區域供(gong)(gong)熱(re)(re)是熱(re)(re)電(dian)(dian)(dian)(dian)聯(lian)產電(dian)(dian)(dian)(dian)廠供(gong)(gong)給的(de)(de)(de)(de),60%的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)力(li)(li)是熱(re)(re)電(dian)(dian)(dian)(dian)聯(lian)產電(dian)(dian)(dian)(dian)廠生產的(de)(de)(de)(de)。特別是其熱(re)(re)電(dian)(dian)(dian)(dian)聯(lian)產電(dian)(dian)(dian)(dian)廠運(yun)行(xing)非常科學,都(dou)必(bi)須建(jian)設儲(chu)熱(re)(re)罐(guan), 實現高效運(yun)行(xing),而且完全以(yi)熱(re)(re)定電(dian)(dian)(dian)(dian),把發電(dian)(dian)(dian)(dian)時用(yong)不了(le)的(de)(de)(de)(de)多余熱(re)(re)能(neng)儲(chu)起來,當(dang)儲(chu)熱(re)(re)罐(guan)儲(chu)滿(man)后就停止發電(dian)(dian)(dian)(dian),由儲(chu)熱(re)(re)罐(guan)進行(xing)供(gong)(gong)熱(re)(re),這樣就保證了(le)很(hen)高的(de)(de)(de)(de)能(neng)源利(li)用(yong)效率。

  二是(shi)高度(du)重視建(jian)(jian)筑節能(neng)。丹(dan)麥對建(jian)(jian)筑用(yong)能(neng)管理(li)非(fei)常嚴格,建(jian)(jian)筑能(neng)耗(hao)(hao)標(biao)準已由1961年(nian)的年(nian)平方米(mi)350千(qian)(qian)(qian)瓦時(shi)(shi)下降到2010年(nian)的65千(qian)(qian)(qian)瓦時(shi)(shi)。目前(qian),丹(dan)麥已 提出(chu)2015年(nian)新建(jian)(jian)建(jian)(jian)筑能(neng)耗(hao)(hao)標(biao)準為45千(qian)(qian)(qian)瓦時(shi)(shi),包(bao)括供熱、制冷、通風(feng)、生(sheng)(sheng)活熱水和照(zhao)明等(deng),計劃到2020年(nian)達到零能(neng)耗(hao)(hao),建(jian)(jian)筑能(neng)源(yuan)消費基本來自于(yu)可(ke)再生(sheng)(sheng)能(neng) 源(yuan),最大程度(du)利用(yong)可(ke)再生(sheng)(sheng)能(neng)源(yuan)提供電力和熱能(neng)。

  三是(shi)征(zheng)收能(neng)源(yuan)稅(shui)(shui)和建立電(dian)(dian)(dian)力市場。丹麥1977年開(kai)始征(zheng)收能(neng)源(yuan)稅(shui)(shui),1992年開(kai)征(zheng)二氧(yang)化碳稅(shui)(shui),并(bing)(bing)正在研究征(zheng)收能(neng)源(yuan)供應安全稅(shui)(shui)。目前,丹麥的(de)能(neng)源(yuan)稅(shui)(shui)收入約 400億(yi)丹麥克朗,占國內生產總(zong)值的(de)2%。特別是(shi)1996年實施了(le)電(dian)(dian)(dian)力市場化改革(ge),打破(po)電(dian)(dian)(dian)力輸配(pei)環節的(de)壟(long)斷,實現了(le)發電(dian)(dian)(dian)和電(dian)(dian)(dian)力交易的(de)完全開(kai)放,并(bing)(bing)融(rong)入了(le)北 歐電(dian)(dian)(dian)力市場。這些能(neng)源(yuan)政(zheng)策措(cuo)施,極(ji)大地(di)促進了(le)丹麥能(neng)源(yuan)利用效率的(de)提(ti)高(gao)和可再生能(neng)源(yuan)的(de)發展。

  總體來看,我(wo)國(guo)能源(yuan)(yuan)利(li)用效率比較低,既與(yu)我(wo)國(guo)的(de)產業結構有關,也與(yu)我(wo)國(guo)的(de)能源(yuan)(yuan)結構相關,暴(bao)露了我(wo)國(guo)能源(yuan)(yuan)政策(ce)和能源(yuan)(yuan)管理體制的(de)不(bu)完善(shan)。必須盡最大努力提高能源(yuan)(yuan)利(li)用效率。

  一(yi)是要調整(zheng)優化(hua)產(chan)業(ye)結構,抑制高耗能行業(ye)過(guo)快(kuai)增(zeng)長,淘(tao)汰落后產(chan)能,促進產(chan)業(ye)優化(hua)升級(ji),推動服(fu)務業(ye)和戰(zhan)略(lve)性新興產(chan)業(ye)發展。

  二(er)是要調整能源結(jie)構,盡最大努(nu)力減少煤(mei)炭消費,特別要限制煤(mei)炭的直接燃燒(shao),提(ti)高(gao)能源利用(yong)(yong)技(ji)術水平(ping),發(fa)展熱電(dian)聯(lian)產(chan)技(ji)術,鼓勵(li)能源梯級利用(yong)(yong),高(gao)度(du)重視建(jian)筑節能工(gong)作(zuo)。

  三是要完善能(neng)(neng)源(yuan)(yuan)(yuan)政策和管(guan)理(li)體(ti)系(xi),加快征(zheng)收能(neng)(neng)源(yuan)(yuan)(yuan)稅,建立(li)能(neng)(neng)源(yuan)(yuan)(yuan)利(li)用(yong)效(xiao)率(lv)標準體(ti)系(xi),并加強監督(du)管(guan)理(li)。深化能(neng)(neng)源(yuan)(yuan)(yuan)管(guan)理(li)體(ti)制改革,建立(li)公平開(kai)放(fang)的能(neng)(neng)源(yuan)(yuan)(yuan)市場,充分發揮市場在配置(zhi)能(neng)(neng)源(yuan)(yuan)(yuan)資(zi)源(yuan)(yuan)(yuan)和提(ti)高能(neng)(neng)源(yuan)(yuan)(yuan)效(xiao)率(lv)方面的決定性作(zuo)用(yong)。

  做好能源(yuan)布(bu)局的(de)頂層(ceng)設計

  我(wo)(wo)國(guo)(guo)能源(yuan)(yuan)資源(yuan)(yuan)和(he)(he)能源(yuan)(yuan)消費(fei)呈明顯(xian)的(de)逆向分(fen)布態勢(shi),能源(yuan)(yuan)資源(yuan)(yuan)主(zhu)要分(fen)布在(zai)北(bei)部和(he)(he)西(xi)部地(di)(di)(di)區(qu),而(er)能源(yuan)(yuan)消費(fei)相(xiang)對集中在(zai)東(dong)(dong)部和(he)(he)南部地(di)(di)(di)區(qu),實現能源(yuan)(yuan)跨區(qu)合理(li)(li)(li)流(liu)動和(he)(he)優化 配置(zhi)是我(wo)(wo)國(guo)(guo)能源(yuan)(yuan)管理(li)(li)(li)的(de)重要任務。長(chang)(chang)期(qi)以來,我(wo)(wo)國(guo)(guo)電(dian)(dian)力(li)實行(xing)以省(sheng)為實體(ti)的(de)管理(li)(li)(li)體(ti)制,電(dian)(dian)力(li)發展以就(jiu)地(di)(di)(di)平衡為主(zhu),煤(mei)(mei)電(dian)(dian)機組主(zhu)要集中在(zai)中東(dong)(dong)部地(di)(di)(di)區(qu)。目(mu)前,我(wo)(wo)國(guo)(guo)中東(dong)(dong)部 地(di)(di)(di)區(qu)煤(mei)(mei)電(dian)(dian)裝(zhuang)(zhuang)機約5.4億(yi)千(qian)瓦(wa),占全國(guo)(guo)煤(mei)(mei)電(dian)(dian)裝(zhuang)(zhuang)機總(zong)量的(de)60%以上。到(dao)2012年底(di),京(jing)津冀(ji)魯和(he)(he)長(chang)(chang)三(san)角(jiao)地(di)(di)(di)區(qu)煤(mei)(mei)電(dian)(dian)裝(zhuang)(zhuang)機分(fen)別(bie)為1.3億(yi)千(qian)瓦(wa)和(he)(he)1.4億(yi)千(qian)瓦(wa),占全國(guo)(guo) 的(de)15%和(he)(he)17%,單位(wei)國(guo)(guo)土面(mian)積煤(mei)(mei)電(dian)(dian)裝(zhuang)(zhuang)機為西(xi)北(bei)地(di)(di)(di)區(qu)的(de)13倍(bei)和(he)(he)26倍(bei)。據(ju)有關調查(cha),京(jing)津冀(ji)地(di)(di)(di)區(qu)有燃煤(mei)(mei)電(dian)(dian)廠(chang)(chang)196座(zuo),僅河北(bei)省(sheng)就(jiu)有燃煤(mei)(mei)電(dian)(dian)廠(chang)(chang)152座(zuo)。長(chang)(chang)江沿 岸每(mei)30公里就(jiu)建有一座(zuo)燃燒煤(mei)(mei)發電(dian)(dian)廠(chang)(chang),長(chang)(chang)三(san)角(jiao)地(di)(di)(di)區(qu)每(mei)平方公里每(mei)年的(de)二(er)氧化硫排放量達(da)45噸,是全國(guo)(guo)平均水平的(de)20倍(bei)。這種(zhong)狀況不僅導(dao)致煤(mei)(mei)電(dian)(dian)運(yun)(yun)緊張反復出 現,而(er)且造成環(huan)境污染問題不斷(duan)加劇。數據(ju)顯(xian)示,煤(mei)(mei)炭(tan)運(yun)(yun)輸占到(dao)我(wo)(wo)國(guo)(guo)鐵(tie)路運(yun)(yun)貨運(yun)(yun)量的(de)60%以上,過(guo)去10年,我(wo)(wo)國(guo)(guo)鐵(tie)路新增運(yun)(yun)力(li)的(de)70%以上用于煤(mei)(mei)炭(tan)運(yun)(yun)輸。

  當前,我國中東部地(di)區(qu)大氣環(huan)境承載能(neng)力已近極(ji)限,必(bi)須下決心(xin)改變能(neng)源(yuan)利用(yong)方式,做好能(neng)源(yuan)規劃和(he)布局工(gong)作(zuo),打破(po)地(di)區(qu)和(he)行(xing)業壟(long)斷(duan),發揮不(bu)同地(di)區(qu)的(de)優勢,減 少煤炭的(de)直接(jie)消費,終端能(neng)源(yuan)消費更多地(di)利用(yong)天然氣和(he)電力,實現(xian)(xian)能(neng)源(yuan)的(de)高(gao)效清潔利用(yong)。為(wei)了實現(xian)(xian)這樣(yang)的(de)目標,必(bi)須重視(shi)以下幾項工(gong)作(zuo)。

  一是(shi)要更加重(zhong)(zhong)視發(fa)揮熱(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)聯(lian)(lian)(lian)產(chan)(chan)聯(lian)(lian)(lian)用(yong)(yong)(yong)(yong)(yong)的(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)。熱(re)(re)(re)能(neng)(neng)(neng)(neng)和(he)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)都是(shi)能(neng)(neng)(neng)(neng)源終端消費(fei)的(de)重(zhong)(zhong)要形(xing)式(shi),為(wei)了提高能(neng)(neng)(neng)(neng)源利用(yong)(yong)(yong)(yong)(yong)效(xiao)率,過去(qu)我們較為(wei)重(zhong)(zhong)視熱(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)聯(lian)(lian)(lian)產(chan)(chan)電(dian)(dian)(dian)(dian)(dian)廠(chang)(chang)建(jian)設(she),以(yi)(yi)實現能(neng)(neng)(neng)(neng) 源的(de)梯級利用(yong)(yong)(yong)(yong)(yong),把鍋爐生產(chan)(chan)的(de)蒸汽先(xian)發(fa)電(dian)(dian)(dian)(dian)(dian)再供熱(re)(re)(re),能(neng)(neng)(neng)(neng)源利用(yong)(yong)(yong)(yong)(yong)效(xiao)率理論(lun)上很(hen)高。但由于(yu)很(hen)多(duo)熱(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)聯(lian)(lian)(lian)產(chan)(chan)電(dian)(dian)(dian)(dian)(dian)廠(chang)(chang)建(jian)設(she)偏重(zhong)(zhong)發(fa)電(dian)(dian)(dian)(dian)(dian),甚(shen)至以(yi)(yi)熱(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)聯(lian)(lian)(lian)產(chan)(chan)名(ming)義建(jian)設(she)火電(dian)(dian)(dian)(dian)(dian)廠(chang)(chang),發(fa)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)力(li)與 熱(re)(re)(re)負荷(he)不(bu)夠(gou)匹(pi)配,熱(re)(re)(re)負荷(he)很(hen)小(xiao),并沒有(you)很(hen)好發(fa)揮熱(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)聯(lian)(lian)(lian)產(chan)(chan)在提高能(neng)(neng)(neng)(neng)源利用(yong)(yong)(yong)(yong)(yong)效(xiao)率中的(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)。事實上,雖然(ran)熱(re)(re)(re)和(he)電(dian)(dian)(dian)(dian)(dian)都是(shi)能(neng)(neng)(neng)(neng)源的(de)終端形(xing)式(shi),但熱(re)(re)(re)能(neng)(neng)(neng)(neng)和(he)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)的(de)特性有(you)很(hen)大的(de)不(bu) 同,熱(re)(re)(re)能(neng)(neng)(neng)(neng)是(shi)可以(yi)(yi)儲存(cun)的(de),而電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)則不(bu)能(neng)(neng)(neng)(neng)儲存(cun),必(bi)須(xu)做(zuo)到發(fa)用(yong)(yong)(yong)(yong)(yong)隨時(shi)平衡(heng),用(yong)(yong)(yong)(yong)(yong)多(duo)少發(fa)多(duo)少。但熱(re)(re)(re)能(neng)(neng)(neng)(neng)和(he)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)是(shi)可以(yi)(yi)轉換的(de),為(wei)了有(you)效(xiao)提高能(neng)(neng)(neng)(neng)源利用(yong)(yong)(yong)(yong)(yong)效(xiao)率,需要很(hen)好地發(fa)揮電(dian)(dian)(dian)(dian)(dian) 能(neng)(neng)(neng)(neng)和(he)熱(re)(re)(re)能(neng)(neng)(neng)(neng)的(de)優勢。

  首先,熱(re)(re)電(dian)(dian)(dian)聯產(chan)電(dian)(dian)(dian)站(zhan)的發電(dian)(dian)(dian)能力(li)和供(gong)(gong)熱(re)(re)需(xu)要(yao)須(xu)總體匹配(pei),并建設(she)一(yi)定比(bi)例的儲熱(re)(re)設(she)施(shi)(shi),用儲能設(she)施(shi)(shi)來調節發電(dian)(dian)(dian)和供(gong)(gong)熱(re)(re)的不(bu)平衡,使熱(re)(re)電(dian)(dian)(dian)聯產(chan)電(dian)(dian)(dian)站(zhan)始終處于高(gao)效運行(xing)狀態(tai),以提高(gao)能源(yuan)利用效率。

  其次,在(zai)城市(shi)供熱系(xi)統(tong)中(zhong)建設一些集中(zhong)儲熱式電(dian)(dian)(dian)鍋爐(lu),利用(yong)電(dian)(dian)(dian)力(li)系(xi)統(tong)低谷時段(duan)的(de)富余電(dian)(dian)(dian)量(liang),特別風(feng)電(dian)(dian)(dian)等(deng)可(ke)再(zai)生能源(yuan)的(de)發電(dian)(dian)(dian)量(liang)進行供熱,既可(ke)以滿(man)足供熱的(de)需要,也可(ke)以參與電(dian)(dian)(dian)力(li)系(xi)統(tong)的(de)調節,改善電(dian)(dian)(dian)力(li)系(xi)統(tong)運行環境。

  第三(san),要(yao)鼓勵分散用(yong)(yong)戶優先使用(yong)(yong)電(dian)供熱(re)(re)設施進(jin)行供熱(re)(re),并盡可能(neng)(neng)參(can)與電(dian)力系統運行的平(ping)衡(heng)。過(guo)去重視熱(re)(re)電(dian)聯(lian)產,今后要(yao)同時重視熱(re)(re)電(dian)聯(lian)產和聯(lian)用(yong)(yong),這將是優化能(neng)(neng)源(yuan)結構、提高能(neng)(neng)源(yuan)利(li)用(yong)(yong)效率的重要(yao)措(cuo)施。

  二是要更好發(fa)揮(hui)各(ge)類(lei)大型能(neng)(neng)(neng)源(yuan)基地(di)(di)的作用。根據我國能(neng)(neng)(neng)源(yuan)資源(yuan)的稟(bing)賦特(te)(te)性(xing),我國可(ke)以形成多種(zhong)特(te)(te)色的大型能(neng)(neng)(neng)源(yuan)基地(di)(di),包括西南(nan)地(di)(di)區(qu)(qu)(qu)水(shui)電(dian)(dian)基地(di)(di),山(shan)西、內蒙(meng)、新疆 等地(di)(di)區(qu)(qu)(qu)的煤電(dian)(dian)基地(di)(di),以及今后(hou)可(ke)能(neng)(neng)(neng)發(fa)揮(hui)重(zhong)要作用的“三(san)北”地(di)(di)區(qu)(qu)(qu)風電(dian)(dian)基地(di)(di)和(he)西北地(di)(di)區(qu)(qu)(qu)太(tai)陽能(neng)(neng)(neng)發(fa)電(dian)(dian)基地(di)(di)。發(fa)揮(hui)好這些能(neng)(neng)(neng)源(yuan)基地(di)(di)的作用,對保障能(neng)(neng)(neng)源(yuan)清潔可(ke)靠(kao)供應(ying)意義(yi)重(zhong) 大。為解(jie)決(jue)中西部地(di)(di)區(qu)(qu)(qu)大氣污染(ran)問題(ti),需要調整中東(dong)部地(di)(di)區(qu)(qu)(qu)的能(neng)(neng)(neng)源(yuan)發(fa)展思(si)路。

  首(shou)先(xian),充分利(li)用好本地的可(ke)再生(sheng)能源(yuan)資(zi)源(yuan),做到能用盡用,努力提高可(ke)再生(sheng)能源(yuan)的消費比(bi)重。

  第二,優(you)先利用(yong)(yong)天然氣(qi)(qi)、瓦斯(si)氣(qi)(qi)、頁巖氣(qi)(qi)、生物沼氣(qi)(qi)等氣(qi)(qi)體燃料建設小型分布式熱電(dian)聯產項目,用(yong)(yong)于滿足(zu)各類用(yong)(yong)熱需(xu)要。

  第三(san),嚴格控制(zhi)新(xin)建(jian)煤電(dian)(dian)項(xiang)目,當地可(ke)再(zai)生能(neng)(neng)(neng)源發電(dian)(dian)和(he)天然氣發電(dian)(dian)不能(neng)(neng)(neng)滿足的(de)(de)(de)電(dian)(dian)力(li)(li)需求,主(zhu)要依(yi)靠大(da)型能(neng)(neng)(neng)源基(ji)(ji)地輸電(dian)(dian)解決,特別(bie)(bie)是(shi)要優先考慮(lv)可(ke)再(zai)生能(neng)(neng)(neng)源基(ji)(ji)地的(de)(de)(de) 電(dian)(dian)力(li)(li),加(jia)強抽水(shui)蓄電(dian)(dian)電(dian)(dian)站和(he)儲能(neng)(neng)(neng)設施(shi)的(de)(de)(de)建(jian)設和(he)運行管理,提高(gao)電(dian)(dian)力(li)(li)系統的(de)(de)(de)智能(neng)(neng)(neng)化水(shui)平,盡最大(da)努力(li)(li)減少煤炭(tan)消費特別(bie)(bie)是(shi)煤炭(tan)直接(jie)燃燒消費。這(zhe)是(shi)根(gen)本改變大(da)氣環(huan)境質 量的(de)(de)(de)重要措施(shi)。

  三是(shi)要(yao)發(fa)揮好能(neng)(neng)源(yuan)戰略(lve)和政(zheng)策的(de)引(yin)領作用(yong)(yong)。能(neng)(neng)源(yuan)設施是(shi)重要(yao)的(de)基(ji)礎性產業,具有使用(yong)(yong)期長和對經濟社會發(fa)展影(ying)響大(da)的(de)特點(dian),必須統籌規劃(hua),科學發(fa)展。目前,我(wo)(wo) 國(guo)能(neng)(neng)源(yuan)建(jian)(jian)設已取(qu)得大(da)成績,基(ji)本滿(man)足(zu)了當前能(neng)(neng)源(yuan)消(xiao)費的(de)需要(yao),但(dan)面(mian)臨的(de)矛盾和問(wen)題很多,特別是(shi)從我(wo)(wo)國(guo)現代化(hua)建(jian)(jian)設的(de)長遠發(fa)展來看,如何(he)保障(zhang)能(neng)(neng)源(yuan)的(de)經濟、清潔、可 靠供應是(shi)非常艱巨(ju)的(de)任務。因(yin)此,必須從戰略(lve)和政(zheng)策等方面(mian)做好能(neng)(neng)源(yuan)發(fa)展的(de)引(yin)領工作。

  首先,要(yao)制定清晰的(de)能(neng)(neng)(neng)源發(fa)展(zhan)(zhan)戰略和(he)目(mu)標。目(mu)前,全球正處在重要(yao)的(de)能(neng)(neng)(neng)源轉(zhuan)型時期,實(shi)現(xian)(xian)由化石(shi)能(neng)(neng)(neng)源向可再生能(neng)(neng)(neng)源的(de)轉(zhuan)變,這(zhe)是第三次工業(ye)革(ge)命的(de)重要(yao)基石(shi)。能(neng)(neng)(neng) 否實(shi)現(xian)(xian)能(neng)(neng)(neng)源轉(zhuan)型將是檢驗能(neng)(neng)(neng)否抓住第三次工業(ye)革(ge)命機遇的(de)重要(yao)試金石(shi),制定明確(que)的(de)能(neng)(neng)(neng)源轉(zhuan)型戰略和(he)發(fa)展(zhan)(zhan)目(mu)標,凝聚全社會(hui)的(de)力(li)量向這(zhe)個目(mu)標共同努力(li),對實(shi)現(xian)(xian)能(neng)(neng)(neng)源持 續健康發(fa)展(zhan)(zhan)意義重大。

  第(di)二(er),要(yao)(yao)制定科學的(de)(de)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)稅(shui)(shui)收(shou)(shou)政策。目前,我(wo)國(guo)還沒有(you)完善的(de)(de)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)稅(shui)(shui)收(shou)(shou)體(ti)(ti)系,現(xian)有(you)的(de)(de)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)稅(shui)(shui)主要(yao)(yao)是資源(yuan)(yuan)(yuan)(yuan)(yuan)稅(shui)(shui)和生產過程的(de)(de)增(zeng)值稅(shui)(shui),即使這樣的(de)(de)稅(shui)(shui)收(shou)(shou)政策,也沒有(you)很(hen) 好體(ti)(ti)現(xian)對不同(tong)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)品種生產和消費的(de)(de)引導作用,能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)稅(shui)(shui)率設(she)置總體(ti)(ti)還是從增(zeng)加(jia)稅(shui)(shui)收(shou)(shou)的(de)(de)角(jiao)度考慮的(de)(de)。能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)稅(shui)(shui)收(shou)(shou)政策的(de)(de)制定,既要(yao)(yao)從保障國(guo)家稅(shui)(shui)收(shou)(shou)需要(yao)(yao)出發,更(geng)要(yao)(yao)從引導 調整能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)結(jie)構、支持清(qing)潔能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)發展的(de)(de)需要(yao)(yao)出發,當前最重要(yao)(yao)的(de)(de)要(yao)(yao)加(jia)快制定化石能(neng)(neng)(neng)源(yuan)(yuan)(yuan)(yuan)(yuan)消費稅(shui)(shui)政策。

  第三,要(yao)放開能源(yuan)(yuan)消(xiao)(xiao)費價(jia)(jia)格(ge)(ge),發(fa)揮(hui)市場(chang)的(de)力(li)量,有效(xiao)調(diao)節能源(yuan)(yuan)消(xiao)(xiao)費。價(jia)(jia)格(ge)(ge)是(shi)發(fa)揮(hui)市場(chang)配(pei)置(zhi)資(zi)源(yuan)(yuan)決(jue)定性的(de)關鍵(jian),沒有靈活(huo)反(fan)應市場(chang)供需和(he)(he)要(yao)求的(de)價(jia)(jia)格(ge)(ge)政策,不(bu)可能 發(fa)揮(hui)好(hao)市場(chang)配(pei)置(zhi)資(zi)源(yuan)(yuan)的(de)決(jue)定性作用。目前(qian)我國的(de)能源(yuan)(yuan)價(jia)(jia)格(ge)(ge),特別是(shi)電(dian)力(li)價(jia)(jia)格(ge)(ge)總(zong)體是(shi)控制(zhi)的(de),既(ji)不(bu)反(fan)映(ying)電(dian)力(li)市場(chang)供需狀況(kuang),也不(bu)反(fan)映(ying)電(dian)力(li)的(de)豐枯和(he)(he)峰(feng)谷特性,對優化能 源(yuan)(yuan)結構(gou)、提高能源(yuan)(yuan)效(xiao)率十分不(bu)利。

  我(wo)國能(neng)(neng)源產業發展(zhan)到一個新(xin)的歷史階段,提高能(neng)(neng)源利用(yong)效率,優先利用(yong)可再生能(neng)(neng)源資源,是今后能(neng)(neng)源發展(zhan)最突(tu)出的特(te)點。必須緊(jin)緊(jin)把握這個時代特(te)點,綜合施策,推(tui)動(dong)能(neng)(neng)源真正走向可持(chi)續發展(zhan)的軌道。

  (作者為國家能源局新能源與可再生能源司副司長)
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